package com.mall.service;

import com.mall.entity.MmallOrder;
import com.baomidou.mybatisplus.extension.service.IService;

import java.math.BigDecimal;
import java.util.Date;

/**
 * <p>
 *  服务类
 * </p>
 *
 * @author ppmall
 * @since 2021-09-19
 */
public interface MmallOrderService extends IService<MmallOrder> {
    public BigDecimal getTotalPaymentByCategoryId(Integer categoryId, Date beginTime, Date endTime);
}
